html, body {
    height: 100%;
    padding: 0;
    margin: 0;
    font-family: 'Trebuchet MS', Helvetica, sans-serif;
background-image: url("glasshearts/sunheart2.jpg");
background-size: 100px 80px;
background-repeat: round;
background-color: #4F3515;
 

}

body {
    display: flex;
    box-sizing: border-box;
}

    body > header {
        background: #222;
        color: #eee;
    }

    body > main {
        flex: 1;

    }


.main-nav ul {
    list-style: none;
    margin: 0;
<address>
<a href="mailto:japmosaic@gmail.com">Contact</a><br> 

</address></h1>
}

.main-nav a {
    text-decoration: none;
    color: inherit;
    flex: 1;
    display: block;
    text-align: center;
}

main[role="main"] {
    height: 100%;
    width: 100%;
}

    main[role="main"] > section {
        background: #fff;
	
    }

    article > img {
        width: 200px;
        margin: 10px;
    }


/* desktop */
@media screen and (min-width: 800px) {
    body {
        flex-direction: column;
    }

        body > header {
            position: static;
        }

            body > header h1 {
                width: 25%;
                float: left;
                padding-left: 10%;
            }

    .main-nav {
        width: 60%;
        height: 100%;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
    }

        .main-nav a {
            flex: 1;
            width: 100px;
            text-align: center;
            padding: 10px;
        }

            .main-nav a:hover {
                background: #4F3515;
                border-bottom-left-radius: 7px;
            }

    main[role="main"] > section {
        margin: 1% 13%;
        padding: 2%;
        border-top-right-radius: 9px;
	border-top-left-radius: 9px;
        
    }
}

/* Mobile */
@media screen and (max-width: 799px) {
    body {
        flex-direction: column;
    }

        body > header h1 {
            padding: 0 0 0 5%;
            margin: 0;
            border-bottom: solid 1px #eee;
        }

    .main-nav {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
    }

        .main-nav a {
            display: inline-block;
            margin: 5% 5%;
        }

        .main-nav div + div:not(:last-child) {
            border-right: 1px solid #eee;
            border-left: 1px solid #eee;
            margin: 0 5px;
        }

    main[role="main"] > section {
        background: #fff;
        padding: 3%;
        height: 95%;
    }

        main[role="main"] > section > header > h2 {
            margin: 0;
            padding: 0;
            
        }
}